Metallic ion intercalated layered structures

Patent metadata

Field	Value
Publication number	US-12401015-B2
Application number	US-202017772578-A
Country	US
Kind code	B2
Filing date	Oct 30, 2020
Priority date	Oct 31, 2019
Publication date	Aug 26, 2025
Grant date	Aug 26, 2025

Abstract

A system and method for forming a metallic ion intercalated layered structure can include a housing, an electrolyte disposed in the housing, a counter-electrode disposed in the housing, and a working electrode disposed in the housing. The working electrode comprises a metallic support; and an electrode paste. The electrode paste can include an active material and a binder. The system can be used to form a layered structure having metallic ions from the metallic support intercalated into the layered structure based on cycling the working electrode.

First claim

What is claimed is:

1. A system for forming with a metallic ion intercalated layered structure comprising:
a housing;
an electrolyte disposed in the housing;
a counter-electrode comprising an interacting material disposed in the housing; and
a working electrode disposed in the housing, wherein the working electrode comprises:
a metallic support;
an electrode paste comprising:
an active material, wherein the active material has a layered-structure, and wherein the active material has metallic ions from the metallic support intercalated into the layered-structure; and
a binder,

wherein the active material has additional metallic ions from the counter-electrode intercalated into the layered-structure.

2. The system of claim 1 , wherein the electrolyte is one of an acidic electrolyte, an alkaline electrolyte, an ionic liquid electrolyte, an organic-based electrolyte, a solid-phase electrolyte, a gelled electrolyte, or a combination thereof.

3. The system of claim 1 , wherein the electrolyte is one of a chloride, a sulfate, potassium hydroxide, sodium hydroxide, lithium hydroxide, perchlorates, lithium hexafluorophosphate, 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl) imide, 1-ethyl-3-methylimidazolium trifluoromethanesulfonate, 1-butly-1-methylpyrrolidinium bis(trifluoromethylsulfonyl) imide, 1-hexyl-3-methylimidazolium hexofluorophosphate, 1-ethyl-3-methylimidazolium dicyanamide, 11-methyl-3-octylimidazolium tetrafluoroborate, yttria-stabilized zirconia, beta-alumina solid, silver iodide, polyacrylamides, agar, or NASICON.

4. The system of claim 1 , wherein the counter-electrode comprises platinum, a nickel gauze, sintered nickel, zinc, cadmium, lithium, aluminum, magnesium, potassium, sodium, or a combination thereof.

5. The system of claim 1 , wherein the metallic support comprises copper, aluminum, silver, tin, cobalt, magnesium, iron, nickel, zinc, bismuth, or a combination thereof.

6. The system of claim 1 , wherein the metallic support is in the form of a foil, a mesh, a solid ingot, or a combination thereof.

7. The system of claim 1 , wherein the metallic support is electrically coupled to a power source, and wherein the metallic support and power sources are configured to pass current through the metallic support.

8. The system of claim 1 , wherein the metallic support comprises metallic ions with a valence state greater than or equal to 0.

9. The system of claim 1 , wherein the active material is selected from the group consisting of nickel hydroxide [Ni(OH) 2 ], a vanadium oxide, molybdenum disulfide (MoS 2 ), Mo 6 S 8 Chevrel-phase compound, a chalcogenide compound, a bismuth selenide, a transition metal dichalcogenide, graphite, a layered clay, kaolinite, dickite, halloysite, nacrite, montmorillonite, nontronite, beidellite, saponite, smectite, illite, sepiolite, attapulgite, clinochlore, chamosite, nimite, pennantite, baileychlore, chamosite, cookeite, donbassite, gonyerite, odinite, orthochamosite, ripidolite, sudoite, a compound with brucite structure, a compound with buserite structure, hydrotalcites with general formula [M 1-x II M x III (OH) 2 ] x+ [A x/n n− mH 2 O]x − where M is selected from the group Zn, Ni, Fe, Co, Cu, Mg, Mn, Al, Fe, In, Ga, Cr, and A n− is ClO 4 − , Cl − , NO 3 − , SO 4 2− , and combinations thereof.

10. The system of claim 1 , wherein the electrode paste comprises an additive selected from the group consisting of bismuth oxide, lead oxide, cobalt oxide, bismuth hydroxide, cobalt hydroxide, copper hydroxide, and combinations thereof.

11. The system of claim 10 , wherein the electrode paste further comprises a molar ratio of the layered-structure material and the additive in a range of 0 to 40.

12. The system of claim 1 , wherein the electrode paste further comprises a binder, and wherein the binder comprises a polytetrafluoroethylene, methyl cellulose (MC), carboxymethyl cellulose (CMC), hydroxypropyl cellulose (HPC), hydroxypropylmethyl cellulose (HPMC), hydroxyehtylmethyl cellulose (HEMC), carboxymethylhydroxyethyl cellulose, hydroxyethyl cellulose (HEC), polyvinyl alcohol, polyvinylacetate, polyaniline, polyvinylpyrrolidone, polyvinylidenefluoride, polypyrrole, sodium alginate, styrene butadiene rubber, or a combination thereof.

13. The system of claim 1 , wherein the electrode paste is 1-99 wt. % active material, 0-99 wt. % conductive material, and a binder for the remainder.

14. The system of claim 1 , wherein the electrode paste has a porosity between 5-95%.

15. The system of claim 1 , further comprising a polymeric separator between the working electrode and the counter-electrode.

16. A method of forming a layered structure, the method comprising:
forming an electrochemical cell between a working electrode, a counter electrode, and an electrolyte, wherein the working electrode comprises:
a metallic support;
an electrode paste in contact with the metallic support, wherein the electrode paste comprises:
an active material; and
a binder;

passing an electric current through the metallic support;
generating metallic ions based on passing the electric current through the metallic support;
generating additional metallic ions based on passing the electric current through the counter electrode;
cycling the working electrode based on passing the current through the metallic support;
intercalating the metallic ions generated from the metallic support and the additional metallic ions generated from the counter electrode into the active material during the cycling of the working electrode; and
forming a layered material having the metallic ions intercalated therein based on intercalating the metallic ions into the active material.

17. The method of claim 16 , wherein the active material comprises a manganese oxide, and wherein cycling the working electrode comprises cycling the manganese oxide to an end of a 2 nd electron capacity and recharging the manganese oxide.

18. The method of claim 17 , wherein cycling the working electrode comprises discharging the active material and charging the active material at least once.

19. The method of claim 16 , further comprising:
removing the working electrode from the electrochemical cell; and
combining the working electrode with a second counter electrode to form a battery.

20. The method of claim 16 , further comprising:
removing the layered material from the metallic support;
using at least a portion of the layered material to form a third electrode, and
using the third electrode in a battery.

21. The method of claim 16 , wherein the counter-electrode comprises platinum, a nickel gauze, sintered nickel, zinc, cadmium, lithium, aluminum, magnesium, potassium, sodium, or a combination thereof.

22. The method of claim 16 , wherein the metallic support comprises copper, aluminum, silver, tin, cobalt, magnesium, iron, nickel, zinc, bismuth, or a combination thereof.

23. The method of claim 16 , wherein the metallic support is in the form of a foil, a mesh, a solid ingot, or a combination thereof.

24. The method of claim 16 , wherein the metallic support is electrically coupled to a power source, and wherein the metallic support and power sources are configured to pass current through the metallic support.

25. The method of claim 16 , wherein the active material is selected from the group consisting of α-MnO 2 , nickel hydroxide [Ni(OH) 2 ], a vanadium oxide, molybdenum disulfide (MoS 2 ),

Assignees

• Univ City New York Res Found

Inventors

• Yadav Gautam G
• Wei Xia
• Nyce Michael
• Banerjee Sanjoy

Classifications

• H01M4/661

  Metal or alloys, e.g. alloy coatings (H01M4/669 take precedence) · CPC title

• H01M4/52

  of nickel, cobalt or iron · CPC title

• H01M4/50

  of manganese · CPC title

• H01M4/0445

  Forming after manufacture of the electrode, e.g. first charge, cycling · CPC title

• H01M4/5815

  Sulfides · CPC title